Coordinate input instrument



FIG. 1 is a top-front-right perspective view of a representativeembodiment of a coordinate input instrument according to my new design,wherein a rear portion of the coordinate input instrument is in a firstposition;

FIG. 2 is a bottom-rear-left perspective view thereof;

FIG. 3 is a right side elevational view thereof, wherein the left sideelevational view is a mirror image of the right side elevational view;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top-front-right perspective view of thereof, wherein therear portion of the coordinate input instrument is in a second position;

FIG. 9 is a bottom-rear-left perspective view thereof;

FIG. 10 is a right side elevational view thereof, wherein the left sideelevational view is a mirror image of the right side elevational view;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a front elevational view thereof; and,

FIG. 14 is a rear elevational view thereof.

CLAIM The ornamental design for a coordinate input instrument, as shownand described.